Centos 7 upgradink PHP 5.4 to PHP5.6

运行命令升级php时:

yum install -y php56w

我得到错误:

Resolving Dependencies
--> Running transaction check
---> Package php56w.x86_64 0:5.6.25-1.w6 will be installed
--> Processing Dependency: php56w-common(x86-64) = 5.6.25-1.w6 for package: php56w-5.6.25-1.w6.x86_64
--> Processing Dependency: php56w-cli(x86-64) = 5.6.25-1.w6 for package: php56w-5.6.25-1.w6.x86_64
--> Processing Dependency: php56w-cli = 5.6.25-1.w6 for package: php56w-5.6.25-1.w6.x86_64
--> Processing Dependency: httpd-mmn = 20051115 for package: php56w-5.6.25-1.w6.x86_64
--> Running transaction check
---> Package php56w.x86_64 0:5.6.25-1.w6 will be installed
--> Processing Dependency: httpd-mmn = 20051115 for package: php56w-5.6.25-1.w6.x86_64
---> Package php56w-cli.x86_64 0:5.6.25-1.w6 will be installed
---> Package php56w-common.x86_64 0:5.6.25-1.w6 will be installed
--> Processing Dependency: libgmp.so.3()(64bit) for package: php56w-common-5.6.25-1.w6.x86_64
--> Finished Dependency Resolution
Error: Package: php56w-5.6.25-1.w6.x86_64 (webtatic)
           Requires: httpd-mmn = 20051115
           Installed: httpd-2.4.6-40.el7.centos.4.x86_64 (@updates)
               httpd-mmn = 20120211
               httpd-mmn = 20120211x8664
               httpd-mmn = 20120211-x86-64
           Available: httpd-2.4.6-40.el7.centos.x86_64 (base)
               httpd-mmn = 20120211x8664
               httpd-mmn = 20120211-x86-64
               httpd-mmn = 20120211
           Available: httpd-2.4.6-40.el7.centos.1.x86_64 (updates)
               httpd-mmn = 20120211x8664
               httpd-mmn = 20120211-x86-64
               httpd-mmn = 20120211
Error: Package: php56w-common-5.6.25-1.w6.x86_64 (webtatic)
           Requires: libgmp.so.3()(64bit)
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest

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